-/* +------------------------------------+
- * | Inspire Internet Relay Chat Daemon |
- * +------------------------------------+
+/*
+ * InspIRCd -- Internet Relay Chat Daemon
*
- * InspIRCd is copyright (C) 2002-2006 ChatSpike-Dev.
- * E-mail:
- * <brain@chatspike.net>
- * <Craig@chatspike.net>
- *
- * Written by Craig Edwards, Craig McLure, and others.
- * This program is free but copyrighted software; see
- * the file COPYING for details.
+ * Copyright (C) 2009-2010 Daniel De Graaf <danieldg@inspircd.org>
+ * Copyright (C) 2007 Dennis Friis <peavey@inspircd.org>
+ * Copyright (C) 2006-2007 Robin Burchell <robin+git@viroteck.net>
+ * Copyright (C) 2006 Craig Edwards <craigedwards@brainbox.cc>
*
- * ---------------------------------------------------
+ * This file is part of InspIRCd. InspIRCd is free software: you can
+ * redistribute it and/or modify it under the terms of the GNU General Public
+ * License as published by the Free Software Foundation, version 2.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+ * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
+ * details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
-using namespace std;
-#include "users.h"
-#include "channels.h"
-#include "modules.h"
-#include "message.h"
-#include "commands.h"
#include "inspircd.h"
-#include "helperfuncs.h"
-#include "wildcard.h"
+#include "listmode.h"
-/* $ModDesc: Provides the /check command to retrieve information on a user, channel, or IP address */
+enum
+{
+ RPL_CHECK = 802
+};
-extern InspIRCd* ServerInstance;
+class CheckContext
+{
+ private:
+ User* const user;
+ const std::string& target;
-static Server *Srv;
+ std::string FormatTime(time_t ts)
+ {
+ std::string timestr(InspIRCd::TimeString(ts, "%Y-%m-%d %H:%M:%S UTC (", true));
+ timestr.append(ConvToStr(ts));
+ timestr.push_back(')');
+ return timestr;
+ }
-class cmd_check : public command_t
-{
public:
- cmd_check() : command_t("CHECK", 'o', 1)
+ CheckContext(User* u, const std::string& targetstr)
+ : user(u)
+ , target(targetstr)
{
- this->source = "m_check.so";
- syntax = "<nickname>|<ip>|<hostmask>|<channel>";
+ Write("START", target);
}
- void Handle (const char** parameters, int pcnt, userrec *user)
+ ~CheckContext()
{
- userrec *targuser;
- chanrec *targchan;
- std::string checkstr;
- std::string chliststr;
+ Write("END", target);
+ }
+
+ void Write(const std::string& type, const std::string& text)
+ {
+ user->WriteRemoteNumeric(RPL_CHECK, type, text);
+ }
+
+ void Write(const std::string& type, time_t ts)
+ {
+ user->WriteRemoteNumeric(RPL_CHECK, type, FormatTime(ts));
+ }
+
+ User* GetUser() const { return user; }
+
+ void DumpListMode(const ListModeBase::ModeList* list)
+ {
+ if (!list)
+ return;
+
+ CheckContext::List modelist(*this, "modelist");
+ for (ListModeBase::ModeList::const_iterator i = list->begin(); i != list->end(); ++i)
+ modelist.Add(i->mask);
+
+ modelist.Flush();
+ }
+
+ void DumpExt(Extensible* ext)
+ {
+ CheckContext::List extlist(*this, "metadata");
+ for(Extensible::ExtensibleStore::const_iterator i = ext->GetExtList().begin(); i != ext->GetExtList().end(); ++i)
+ {
+ ExtensionItem* item = i->first;
+ std::string value = item->serialize(FORMAT_USER, ext, i->second);
+ if (!value.empty())
+ Write("meta:" + item->name, value);
+ else if (!item->name.empty())
+ extlist.Add(item->name);
+ }
+
+ extlist.Flush();
+ }
+
+ class List : public Numeric::GenericBuilder<' ', false, Numeric::WriteRemoteNumericSink>
+ {
+ public:
+ List(CheckContext& context, const char* checktype)
+ : Numeric::GenericBuilder<' ', false, Numeric::WriteRemoteNumericSink>(Numeric::WriteRemoteNumericSink(context.GetUser()), RPL_CHECK, false, (IS_LOCAL(context.GetUser()) ? context.GetUser()->nick.length() : ServerInstance->Config->Limits.NickMax) + strlen(checktype) + 1)
+ {
+ GetNumeric().push(checktype).push(std::string());
+ }
+ };
+};
+
+/** Handle /CHECK
+ */
+class CommandCheck : public Command
+{
+ UserModeReference snomaskmode;
+
+ std::string GetSnomasks(User* user)
+ {
+ std::string ret;
+ if (snomaskmode)
+ ret = snomaskmode->GetUserParameter(user);
+
+ if (ret.empty())
+ ret = "+";
+ return ret;
+ }
+
+ static std::string GetAllowedOperOnlyModes(LocalUser* user, ModeType modetype)
+ {
+ std::string ret;
+ const ModeParser::ModeHandlerMap& modes = ServerInstance->Modes.GetModes(modetype);
+ for (ModeParser::ModeHandlerMap::const_iterator i = modes.begin(); i != modes.end(); ++i)
+ {
+ const ModeHandler* const mh = i->second;
+ if ((mh->NeedsOper()) && (user->HasModePermission(mh)))
+ ret.push_back(mh->GetModeChar());
+ }
+ return ret;
+ }
- char timebuf[60];
- struct tm *mytime;
+ public:
+ CommandCheck(Module* parent)
+ : Command(parent,"CHECK", 1)
+ , snomaskmode(parent, "snomask")
+ {
+ flags_needed = 'o'; syntax = "<nickname>|<ip>|<hostmask>|<channel> <server>";
+ }
+ CmdResult Handle(User* user, const Params& parameters) CXX11_OVERRIDE
+ {
+ if (parameters.size() > 1 && !irc::equals(parameters[1], ServerInstance->Config->ServerName))
+ return CMD_SUCCESS;
- checkstr = "304 " + std::string(user->nick) + " :CHECK";
+ User *targuser;
+ Channel *targchan;
+ std::string chliststr;
targuser = ServerInstance->FindNick(parameters[0]);
targchan = ServerInstance->FindChan(parameters[0]);
/*
* Syntax of a /check reply:
- * :server.name 304 target :CHECK START <target>
- * :server.name 304 target :CHECK <field> <value>
- * :server.name 304 target :CHECK END
+ * :server.name 802 target START <target>
+ * :server.name 802 target <field> :<value>
+ * :server.name 802 target END <target>
*/
- user->WriteServ(checkstr + " START " + parameters[0]);
+ // Constructor sends START, destructor sends END
+ CheckContext context(user, parameters[0]);
if (targuser)
{
+ LocalUser* loctarg = IS_LOCAL(targuser);
/* /check on a user */
- user->WriteServ(checkstr + " nuh " + targuser->GetFullHost());
- user->WriteServ(checkstr + " realnuh " + targuser->GetFullRealHost());
- user->WriteServ(checkstr + " realname " + targuser->fullname);
- user->WriteServ(checkstr + " modes +" + targuser->FormatModes());
- user->WriteServ(checkstr + " server " + targuser->server);
- if (targuser->awaymsg[0] != 0)
+ context.Write("nuh", targuser->GetFullHost());
+ context.Write("realnuh", targuser->GetFullRealHost());
+ context.Write("realname", targuser->GetRealName());
+ context.Write("modes", targuser->GetModeLetters());
+ context.Write("snomasks", GetSnomasks(targuser));
+ context.Write("server", targuser->server->GetName());
+ context.Write("uid", targuser->uuid);
+ context.Write("signon", targuser->signon);
+ context.Write("nickts", targuser->age);
+ if (loctarg)
+ context.Write("lastmsg", loctarg->idle_lastmsg);
+
+ if (targuser->IsAway())
{
/* user is away */
- user->WriteServ(checkstr + " awaymsg " + targuser->awaymsg);
+ context.Write("awaytime", targuser->awaytime);
+ context.Write("awaymsg", targuser->awaymsg);
}
- if (targuser->oper[0] != 0)
+
+ if (targuser->IsOper())
{
+ OperInfo* oper = targuser->oper;
/* user is an oper of type ____ */
- user->WriteServ(checkstr + " opertype " + targuser->oper);
+ context.Write("opertype", oper->name);
+ if (loctarg)
+ {
+ std::string umodes = GetAllowedOperOnlyModes(loctarg, MODETYPE_USER);
+ std::string cmodes = GetAllowedOperOnlyModes(loctarg, MODETYPE_CHANNEL);
+ context.Write("modeperms", "user=" + umodes + " channel=" + cmodes);
+ context.Write("commandperms", oper->AllowedOperCommands.ToString());
+ context.Write("permissions", oper->AllowedPrivs.ToString());
+ }
}
- if (IS_LOCAL(targuser))
+
+ if (loctarg)
{
- /* port information is only held for a local user! */
- user->WriteServ(checkstr + " onport " + ConvToStr(targuser->GetPort()));
+ context.Write("clientaddr", loctarg->client_sa.str());
+ context.Write("serveraddr", loctarg->server_sa.str());
+
+ std::string classname = loctarg->GetClass()->name;
+ if (!classname.empty())
+ context.Write("connectclass", classname);
}
+ else
+ context.Write("onip", targuser->GetIPString());
- chliststr = targuser->ChannelList(targuser);
- std::stringstream dump(chliststr);
+ CheckContext::List chanlist(context, "onchans");
+ for (User::ChanList::iterator i = targuser->chans.begin(); i != targuser->chans.end(); i++)
+ {
+ Membership* memb = *i;
+ Channel* c = memb->chan;
+ char prefix = memb->GetPrefixChar();
+ if (prefix)
+ chliststr.push_back(prefix);
+ chliststr.append(c->name);
+ chanlist.Add(chliststr);
+ chliststr.clear();
+ }
+
+ chanlist.Flush();
- Srv->DumpText(user,checkstr + " onchans ", dump);
+ context.DumpExt(targuser);
}
else if (targchan)
{
/* /check on a channel */
- time_t creation_time = targchan->created;
- time_t topic_time = targchan->topicset;
-
- mytime = gmtime(&creation_time);
- strftime(timebuf, 59, "%Y/%m/%d - %H:%M:%S", mytime);
- user->WriteServ(checkstr + " created " + timebuf);
+ context.Write("timestamp", targchan->age);
- if (targchan->topic[0] != 0)
+ if (!targchan->topic.empty())
{
/* there is a topic, assume topic related information exists */
- user->WriteServ(checkstr + " topic " + targchan->topic);
- user->WriteServ(checkstr + " topic_setby " + targchan->setby);
- mytime = gmtime(&topic_time);
- strftime(timebuf, 59, "%Y/%m/%d - %H:%M:%S", mytime);
- user->WriteServ(checkstr + " topic_setat " + timebuf);
+ context.Write("topic", targchan->topic);
+ context.Write("topic_setby", targchan->setby);
+ context.Write("topic_setat", targchan->topicset);
}
- user->WriteServ(checkstr + " modes " + targchan->ChanModes(true));
- user->WriteServ(checkstr + " membercount " + ConvToStr(targchan->GetUserCounter()));
-
+ context.Write("modes", targchan->ChanModes(true));
+ context.Write("membercount", ConvToStr(targchan->GetUserCounter()));
+
/* now the ugly bit, spool current members of a channel. :| */
- CUList *ulist= targchan->GetUsers();
+ const Channel::MemberMap& ulist = targchan->GetUsers();
/* note that unlike /names, we do NOT check +i vs in the channel */
- for (CUList::iterator i = ulist->begin(); i != ulist->end(); i++)
+ for (Channel::MemberMap::const_iterator i = ulist.begin(); i != ulist.end(); ++i)
{
- char list[MAXBUF];
- char tmpbuf[MAXBUF];
- char* ptr = list;
- int flags = targchan->GetStatusFlags(i->second);
/*
- * find how many connections from this user's IP -- unlike Asuka,
- * I define a clone as coming from the same host. --w00t
- */
- sprintf(ptr, "%lu ", i->second->GlobalCloneCount());
-
- if (flags & UCMODE_OP)
- {
- strcat(ptr, "@");
- }
-
- if (flags & UCMODE_HOP)
- {
- strcat(ptr, "%");
- }
-
- if (flags & UCMODE_VOICE)
- {
- strcat(ptr, "+");
- }
-
- sprintf(tmpbuf, "%s (%s@%s) %s ", i->second->nick, i->second->ident, i->second->dhost, i->second->fullname);
- strcat(ptr, tmpbuf);
-
- user->WriteServ(checkstr + " member " + ptr);
+ * Unlike Asuka, I define a clone as coming from the same host. --w00t
+ */
+ const UserManager::CloneCounts& clonecount = ServerInstance->Users->GetCloneCounts(i->first);
+ context.Write("member", InspIRCd::Format("%-3u %s%s (%s@%s) %s ", clonecount.global,
+ i->second->GetAllPrefixChars().c_str(), i->first->nick.c_str(),
+ i->first->ident.c_str(), i->first->GetDisplayedHost().c_str(), i->first->GetRealName().c_str()));
}
+
+ const ModeParser::ListModeList& listmodes = ServerInstance->Modes->GetListModes();
+ for (ModeParser::ListModeList::const_iterator i = listmodes.begin(); i != listmodes.end(); ++i)
+ context.DumpListMode((*i)->GetList(targchan));
+
+ context.DumpExt(targchan);
}
else
{
long x = 0;
/* hostname or other */
- for (user_hash::const_iterator a = ServerInstance->clientlist.begin(); a != ServerInstance->clientlist.end(); a++)
+ const user_hash& users = ServerInstance->Users->GetUsers();
+ for (user_hash::const_iterator a = users.begin(); a != users.end(); ++a)
{
- if (match(a->second->host, parameters[0]) || match(a->second->dhost, parameters[0]))
+ if (InspIRCd::Match(a->second->GetRealHost(), parameters[0], ascii_case_insensitive_map) || InspIRCd::Match(a->second->GetDisplayedHost(), parameters[0], ascii_case_insensitive_map))
{
/* host or vhost matches mask */
- user->WriteServ(checkstr + " match " + ConvToStr(++x) + " " + a->second->GetFullRealHost());
+ context.Write("match", ConvToStr(++x) + " " + a->second->GetFullRealHost() + " " + a->second->GetIPString() + " " + a->second->GetRealName());
}
/* IP address */
- else if (match(a->second->GetIPString(), parameters[0]))
+ else if (InspIRCd::MatchCIDR(a->second->GetIPString(), parameters[0]))
{
/* same IP. */
- user->WriteServ(checkstr + " match " + ConvToStr(++x) + " " + a->second->GetFullRealHost());
+ context.Write("match", ConvToStr(++x) + " " + a->second->GetFullRealHost() + " " + a->second->GetIPString() + " " + a->second->GetRealName());
}
}
- user->WriteServ(checkstr + " matches " + ConvToStr(x));
+ context.Write("matches", ConvToStr(x));
}
- user->WriteServ(checkstr + " END " + std::string(parameters[0]));
- }
-};
-
-
-class ModuleCheck : public Module
-{
- private:
- cmd_check *mycommand;
- public:
- ModuleCheck(Server* Me) : Module::Module(Me)
- {
- Srv = Me;
- mycommand = new cmd_check();
- Srv->AddCommand(mycommand);
- }
-
- virtual ~ModuleCheck()
- {
- }
-
- virtual Version GetVersion()
- {
- return Version(1, 0, 0, 0, VF_VENDOR);
+ // END is sent by the CheckContext destructor
+ return CMD_SUCCESS;
}
- void Implements(char* List)
+ RouteDescriptor GetRouting(User* user, const Params& parameters) CXX11_OVERRIDE
{
- /* we don't hook anything, nothing required */
+ if ((parameters.size() > 1) && (parameters[1].find('.') != std::string::npos))
+ return ROUTE_OPT_UCAST(parameters[1]);
+ return ROUTE_LOCALONLY;
}
-
};
-
-
-class ModuleCheckFactory : public ModuleFactory
+class ModuleCheck : public Module
{
+ CommandCheck mycommand;
public:
- ModuleCheckFactory()
+ ModuleCheck() : mycommand(this)
{
}
-
- ~ModuleCheckFactory()
- {
- }
-
- virtual Module * CreateModule(Server* Me)
+
+ Version GetVersion() CXX11_OVERRIDE
{
- return new ModuleCheck(Me);
+ return Version("CHECK command, view user, channel, IP address or hostname information", VF_VENDOR|VF_OPTCOMMON);
}
-
};
-extern "C" void * init_module( void )
-{
- return new ModuleCheckFactory;
-}
-
+MODULE_INIT(ModuleCheck)